<?php
/**
*
* @version $Id: uninstall.php $
* @package YRM
* @license	GNU/GPL http://www.gnu.org/copyleft/gpl.html
* 
* http://yopensource.com
* We used the Joom!fish addon installer script. Below is the copyright info.
*
* This is the special installer addon created by Andrew Eddie and the team of jXtended.
* We thank for this cool idea of extending the installation process easily
*/

defined('_JEXEC') or die('Restricted access');

jimport('joomla.application.helper');
$status = new JObject();
$status->modules = array();
$status->plugins = array();


/***********************************************************************************************
 * ---------------------------------------------------------------------------------------------
 * MODULE REMOVAL SECTION
 * ---------------------------------------------------------------------------------------------
 ***********************************************************************************************/

$modules = &$this->manifest->getElementByPath('modules');
if (is_a($modules, 'JSimpleXMLElement') && count($modules->children())) {
    foreach ($modules->children() as $module)
    {
        $mname          = $module->attributes('module');
        $mclient        = JApplicationHelper::getClientInfo($module->attributes('client'), true);
        $mposition      = $module->attributes('position');

        // Set the installation path
        if (!empty ($mname)) {
            $this->parent->setPath('extension_root', $mclient->path.DS.'modules'.DS.$mname);
        } else {
            $this->parent->abort(JText::_('Module').' '.JText::_('Install').': '.JText::_('No module file specified'));
            return false;
        }

        /**
         * ---------------------------------------------------------------------------------------------
         * Database Processing Section
         * ---------------------------------------------------------------------------------------------
         */
        $db = &JFactory::getDBO();

        // Lets delete all the module copies for the type we are uninstalling
        $query = 'SELECT `id`' .
            ' FROM `#__modules`' .
            ' WHERE module = '.$db->Quote($mname) .
            ' AND client_id = '.(int)$mclient->id;
        $db->setQuery($query);
        $modules = $db->loadResultArray();

        // Do we have any module copies?
        if (count($modules)) {
            JArrayHelper::toInteger($modules);
            $modID = implode(',', $modules);
            $query = 'DELETE' .
		        ' FROM #__modules_menu' .
		        ' WHERE moduleid IN ('.$modID.')';
            $db->setQuery($query);
            if (!$db->query()) {
                JError::raiseWarning(100, JText::_('Module').' '.JText::_('Uninstall').': '.$db->stderr(true));
                $retval = false;
            }
        }

        // Delete the modules in the #__modules table
        $query = 'DELETE FROM #__modules WHERE module = '.$db->Quote($mname);
        $db->setQuery($query);
        if (!$db->query()) {
            JError::raiseWarning(100, JText::_('Plugin').' '.JText::_('Uninstall').': '.$db->stderr(true));
            $retval = false;
        }

        /**
         * ---------------------------------------------------------------------------------------------
         * Filesystem Processing Section
         * ---------------------------------------------------------------------------------------------
         */

        // Remove all necessary files
        $element = &$module->getElementByPath('files');
        if (is_a($element, 'JSimpleXMLElement') && count($element->children())) {
            $this->parent->removeFiles($element, -1);
        }

        // Remove all necessary files
        $element = &$module->getElementByPath('media');
        if (is_a($element, 'JSimpleXMLElement') && count($element->children())) {
            $this->parent->removeFiles($element, -1);
        }

        $element = &$module->getElementByPath('languages');
        if (is_a($element, 'JSimpleXMLElement') && count($element->children())) {
            $this->parent->removeFiles($element, $mclient->id);
        }

        // Remove the installation folder
        if (!JFolder::delete($this->parent->getPath('extension_root'))) {
        }

        $status->modules[] = array('name'=>$mname,'client'=>$mclient->name);
    }
}




/***********************************************************************************************
 * ---------------------------------------------------------------------------------------------
 * PLUGIN REMOVAL SECTION
 * ---------------------------------------------------------------------------------------------
 ***********************************************************************************************/

$plugins = &$this->manifest->getElementByPath('plugins');
if (is_a($plugins, 'JSimpleXMLElement') && count($plugins->children())) {

    foreach ($plugins->children() as $plugin)
    {
        $pname          = $plugin->attributes('plugin');
        $pgroup         = $plugin->attributes('group');

        // Set the installation path
        if (!empty($pname) && !empty($pgroup)) {
            $this->parent->setPath('extension_root', JPATH_ROOT.DS.'plugins'.DS.$pgroup);
        } else {
            $this->parent->abort(JText::_('Plugin').' '.JText::_('Uninstall').': '.JText::_('No plugin file specified'));
            return false;
        }

        /**
         * ---------------------------------------------------------------------------------------------
         * Database Processing Section
         * ---------------------------------------------------------------------------------------------
         */
        $db = &JFactory::getDBO();

        // Delete the plugins in the #__plugins table
        $query = 'DELETE FROM #__plugins WHERE element = '.$db->Quote($pname).' AND folder = '.$db->Quote($pgroup);
        $db->setQuery($query);
        if (!$db->query()) {
            JError::raiseWarning(100, JText::_('Plugin').' '.JText::_('Uninstall').': '.$db->stderr(true));
            $retval = false;
        }

        /**
         * ---------------------------------------------------------------------------------------------
         * Filesystem Processing Section
         * ---------------------------------------------------------------------------------------------
         */

        // Remove all necessary files
        $element = &$plugin->getElementByPath('files');
        if (is_a($element, 'JSimpleXMLElement') && count($element->children())) {
            $this->parent->removeFiles($element, -1);
        }

        $element = &$plugin->getElementByPath('languages');
        if (is_a($element, 'JSimpleXMLElement') && count($element->children())) {
            $this->parent->removeFiles($element, 1);
        }              
        // If the folder is empty, let's delete it
        $files = JFolder::files($this->parent->getPath('extension_root'));
        if (!count($files)) {
            JFolder::delete($this->parent->getPath('extension_root'));
        }

        $status->plugins[] = array('name'=>$pname,'group'=>$pgroup);
    }
}
// END UNINSTALL PLUGINS

/***********************************************************************************************
 * ---------------------------------------------------------------------------------------------
 * OUTPUT TO SCREEN
 * ---------------------------------------------------------------------------------------------
 ***********************************************************************************************/
 $rows = 0;
?>

<h2>YOS News Crawler Removal</h2>
<table class="adminlist">
	<thead>
		<tr>
			<th class="title" colspan="2"><?php echo JText::_('Extension'); ?></th>
			<th width="30%"><?php echo JText::_('Status'); ?></th>
		</tr>
	</thead>
	<tfoot>
		<tr>
			<td colspan="3"></td>
		</tr>
	</tfoot>
	<tbody>
		<tr class="row0">
			<td class="key" colspan="2"><?php echo 'YOS News Crawler '.JText::_('Component'); ?></td>
			<td><strong><?php echo JText::_('Removed'); ?></strong></td>
		</tr>
<?php if (count($status->modules)) : ?>
		<tr>
			<th><?php echo JText::_('Module'); ?></th>
			<th><?php echo JText::_('Client'); ?></th>
			<th></th>
		</tr>
	<?php foreach ($status->modules as $module) : ?>
		<tr class="row<?php echo (++ $rows % 2); ?>">
			<td class="key"><?php echo $module['name']; ?></td>
			<td class="key"><?php echo ucfirst($module['client']); ?></td>
			<td><strong><?php echo JText::_('Removed'); ?></strong></td>
		</tr>
	<?php endforeach;
endif;
if (count($status->plugins)) : ?>
		<tr>
			<th><?php echo JText::_('Plugin'); ?></th>
			<th><?php echo JText::_('Group'); ?></th>
			<th></th>
		</tr>
	<?php foreach ($status->plugins as $plugin) : ?>
		<tr class="row<?php echo (++ $rows % 2); ?>">
			<td class="key"><?php echo ucfirst($plugin['name']); ?></td>
			<td class="key"><?php echo ucfirst($plugin['group']); ?></td>
			<td><strong><?php echo JText::_('Removed'); ?></strong></td>
		</tr>
	<?php endforeach;
endif; ?>
	</tbody>
</table>

